Home / 40,833,163.80-61,249,745.70-40,549,728.60

Finding the Fourth Proportional to 40,833,163.80, 61,249,745.70 and 40,549,728.60

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Solution

The fourth proportional to 40,833,163.80, 61,249,745.70 and 40,549,728.60 is: 60,824,592.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,833,163.80 : 61,249,745.70 = 40,549,728.60 : x
  2. Step 2: Convert to fraction form
    40,833,163.80/61,249,745.70 = 40,549,728.60/x
  3. Step 3: Cross multiply
    40,833,163.80x = 61,249,745.70 × 40,549,728.60
  4. Step 4: Simplify right side
    40,833,163.80x = 2,483,660,564,954,017
  5. Step 5: Solve for x
    x = 2,483,660,564,954,017/40,833,163.80
  6. Step 6: Final answer
    x = 60,824,592.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.